1900664060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 4259848320

約数和(自身を除く): 2359184260

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 257, 290, 311, 410, 514, 580, 622, 820, 1028, 1189, 1244, 1285, 1555, 2378, 2570, 3110, 4756, 5140, 5945, 6220, 7453, 9019, 10537, 11890, 12751, 14906, 18038, 21074, 23780, 25502, 29812, 36076, 37265, 42148, 45095, 51004, 52685, 63755, 74530, 79927, 90190, 105370, 127510, 149060, 159854, 180380, 210740, 255020, 305573, 319708, 369779, 399635, 611146, 739558, 799270, 1222292, 1479116, 1527865, 1598540, 1848895, 2317883, 3055730, 3277007, 3697790, 4635766, 6111460, 6554014, 7395580, 9271532, 11589415, 13108028, 16385035, 23178830, 32770070, 46357660, 65540140, 95033203, 190066406, 380132812, 475166015, 950332030, 1900664060]

約数ペア:

[(1, 1900664060), (2, 950332030), (4, 475166015), (5, 380132812), (10, 190066406), (20, 95033203), (29, 65540140), (41, 46357660), (58, 32770070), (82, 23178830), (116, 16385035), (145, 13108028), (164, 11589415), (205, 9271532), (257, 7395580), (290, 6554014), (311, 6111460), (410, 4635766), (514, 3697790), (580, 3277007), (622, 3055730), (820, 2317883), (1028, 1848895), (1189, 1598540), (1244, 1527865), (1285, 1479116), (1555, 1222292), (2378, 799270), (2570, 739558), (3110, 611146), (4756, 399635), (5140, 369779), (5945, 319708), (6220, 305573), (7453, 255020), (9019, 210740), (10537, 180380), (11890, 159854), (12751, 149060), (14906, 127510), (18038, 105370), (21074, 90190), (23780, 79927), (25502, 74530), (29812, 63755), (36076, 52685), (37265, 51004), (42148, 45095)]